Weatheo

Nagoya Weather by Month

Average temperatures, rainfall and humidity for Nagoya, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Nagoya month looks like before you travel — then check the live Nagoya forecast for the days ahead.

Warmest month

August

34°C average high

Coolest month

January

1°C average low

Wettest month

June

156 mm of rain

Driest month

January

45 mm of rain

Average temperature and rainfall in Nagoya by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January10°C1°C-9°C / 18°C
45 mm
70%13 km/h
February10°C2°C-11°C / 21°C
83 mm
67%15 km/h
March15°C6°C-6°C / 24°C
116 mm
65%12 km/h
April20°C11°C-2°C / 29°C
148 mm
67%11 km/h
May25°C15°C4°C / 37°C
108 mm
68%9 km/h
June28°C20°C9°C / 39°C
156 mm
74%8 km/h
July32°C25°C17°C / 40°C
132 mm
74%8 km/h
August34°C26°C18°C / 42°C
132 mm
71%9 km/h
September30°C22°C12°C / 39°C
133 mm
73%9 km/h
October24°C15°C0°C / 34°C
100 mm
70%10 km/h
November18°C9°C-3°C / 27°C
61 mm
69%11 km/h
December12°C4°C-10°C / 21°C
52 mm
70%12 km/h

Best time to visit Nagoya

The most comfortable time to visit Nagoya is generally May and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,266 mm a year.

Travellers who prefer heat should aim for August, when highs average 34°C. June is the month to avoid if rain would spoil your plans — it averages 156 mm, roughly 4× the rainfall of the driest month (January).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Nagoya forecast for what is happening now.